PC87200VUL160A NSC [National Semiconductor], PC87200VUL160A Datasheet - Page 8

• Manufacturer Part Number: PC87200VUL160A
• Description: PC87200 PCI to ISA Bridge
• Manufacturer: NSC [National Semiconductor]

5.0 Pin Descriptions
5.1 Signal Definitions
This section defines the signals and describes the external interface of the PC87200. The following diagram shows the
pins organized by their functional groupings. Internal test and electrical pins are not shown.
IRQ Interface
Serialized
PCI Bus
AD[31:0]
C/BE[3:0]#
IDSEL
FRAME#
IRDY#
TRDY#
STOP#
DEVSEL#
PAR
SERR#
PCPCIGNT#
PCPCIREQ#
SERIRQ
PROHIBIT
BPD#
Enhanced Integrated PCI-to-ISA
PC87200 Signal Groups
Bridge
PC87200
8
IRQ[15:14], [12:9], [7:3]
DACK#[7:5], [3:0]
DREQ[7:5], [3:0]
MEMCS16#
REFRESH#
MASTER#
IOCHRDY
SMEMW#
RSTDRV
SMEMR#
IOCS16#
PCIRST#
SA[23:0]
SD[15:0]
MEMW#
SYSCLK
IOCHK#
MEMR#
PCICLK
SBHE#
BALE
IOW#
IOR#
AEN
TC
ISA Bus
Clocks
Reset
www.national.com